1 files changed, 50 insertions, 2 deletions
diff --git a/common/system.h b/common/system.h
index a11adb4134..54c6fa8df7 100644
--- a/common/system.h
+++ b/common/system.h
@@ -33,8 +33,6 @@
 
 #include "graphics/pixelformat.h"
 
-#include "backends/audiocd/audiocd.h"
-
 namespace Audio {
 	class Mixer;
 }
@@ -54,6 +52,7 @@ namespace Common {
 	class HardwareKeySet;
 }
 
+class AudioCDManager;
 class FilesystemFactory;
 
 /**
@@ -74,6 +73,16 @@ struct TimeDate {
 	int tm_year;    ///< year - 1900
 };
 
+namespace LogMessageType {
+
+enum Type {
+	kError,
+	kWarning,
+	kDebug
+};
+
+} // End of namespace LogMessageType
+
 /**
  * Interface for ScummVM backends. If you want to port ScummVM to a system
  * which is not currently covered by any of our backends, this is the place
@@ -954,6 +963,13 @@ public:
 	virtual void quit() = 0;
 
 	/**
+	 * Signals that a fatal error inside the client code has happened.
+	 *
+	 * This should quit the application.
+	 */
+	virtual void fatalError();
+
+	/**
 	 * Set a window caption or any other comparable status display to the
 	 * given value. The caption must be a pure ISO LATIN 1 string. Passing a
 	 * string with a different encoding may lead to unexpected behavior,
@@ -1020,6 +1036,38 @@ public:
 	 */
 	virtual Common::WriteStream *createConfigWriteStream() = 0;
 
+	/**
+	 * Logs a given message.
+	 *
+	 * It is up to the backend where to log the different messages.
+	 * The backend should aim at using a non-buffered output for it
+	 * so that no log data is lost in case of a crash.
+	 *
+	 * The default implementation outputs them on stdout/stderr.
+	 *
+	 * @param type    the type of the message
+	 * @param message the message itself
+	 */
+	virtual void logMessage(LogMessageType::Type type, const char *message);
+
+	/**
+	 * Returns the locale of the system.
+	 *
+	 * This returns the currently set up locale of the system, on which
+	 * ScummVM is run.
+	 *
+	 * The format of the locale is language_country. These should match
+	 * the POSIX locale values.
+	 *
+	 * For information about POSIX locales read here:
+	 * http://en.wikipedia.org/wiki/Locale#POSIX-type_platforms
+	 * 
+	 * The default implementation returns "en_US".
+	 *
+	 * @return locale of the system
+	 */
+	virtual Common::String getSystemLanguage() const;
+
 	//@}
 };